Sea · ~166–155 Ma · Not a dinosaur

Liopleurodon

Liopleurodon ferox / LIE-oh-PLOOR-oh-don /

“Smooth-sided teeth”. A marine reptile (pliosaur) of the Middle to Late Jurassic (Callovian–Kimmeridgian), from Europe.

Liopleurodon, the blocky in-game model from DinoFrontier

About Liopleurodon

Liopleurodon was a pliosaur, a short-necked plesiosaur with a large head and powerful jaws. It swam the shallow seas that covered much of Europe in the Middle and Late Jurassic.

It propelled itself with four big, paddle-shaped flippers, a swimming style unlike any living animal. Its long skull, about a fifth of its body length, was packed with large, conical teeth for catching fish, cephalopods and other marine reptiles.

Its nostrils may have let water flow through, allowing it to smell prey underwater and track it by direction.

Liopleurodon facts

  • The 1999 documentary Walking with Dinosaurs showed Liopleurodon as 25 m long. Real fossils point to about 6–7 m.
  • It was not a dinosaur. Plesiosaurs and pliosaurs were a separate group of marine reptiles.
  • Its name refers to its teeth, which have smooth sides, unlike the ridged teeth of some relatives.
  • It shared the Oxford Clay seas with Ophthalmosaurus and probably hunted it.

Discovery

French palaeontologist Henri Émile Sauvage named Liopleurodon in 1873 from a single tooth found in France. Much more complete material has since come from the Oxford Clay brick pits near Peterborough, England.

On DinoFrontier

Finding a Liopleurodon

Rarer, slower and tougher than the Mosasaurus. It hunts swimmers, clamps on and thrashes its prey, holding you in place while the bites land.

Role
Deep-water predator
Health
240 (120 hearts)
Attack
16 (8 hearts)
Where it spawns
Deep oceans (deep, deep lukewarm, deep cold and deep frozen ocean) and the Jurassic ocean.
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Liopleurodon questions

How big was Liopleurodon really?

About 6 to 7 metres long. The famous 25-metre figure from Walking with Dinosaurs was a big exaggeration.

Is Liopleurodon a dinosaur?

No. It was a pliosaur, a short-necked plesiosaur and a marine reptile.

Where does Liopleurodon spawn in DinoFrontier?

Only in deep ocean biomes and the Jurassic ocean, so it is rarer than the Mosasaurus.

Keep exploring

Related creatures

See all 22 species in the field guide →

Mosasaurus model

Mosasaurus

Sea
82–66 Ma

Not a dinosaur but a giant sea lizard, over 12 metres long. Think twice before swimming out.

Ophthalmosaurus model

Ophthalmosaurus

Sea
~165–145 Ma

A dolphin-shaped ichthyosaur with some of the largest eyes for its size of any animal. It replaces dolphins.

Megateuthis model

Megateuthis

Sea
~174–168 Ma

The biggest known belemnite: a squid-like animal with ten hooked arms. It replaces squid.